MALICIOUS — 8bf3fc_1e1fb8f14aa2494e9dec826069cf135b.pdf
MALICIOUS — 8bf3fc_1e1fb8f14aa2494e9dec826069cf135b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.
Identification
- SHA-256:
f15f570e22927fc2d781d381cd19e1d9eadef5559be5d668b5f4a0c347e551a5 - SHA-1:
ac54f60efabab64dcbe1117391597091d01fd136 - MD5:
153b38b689c075e9250f8e3de8413eed - ssdeep:
384:EsFlS3K6XgKV7cAgdOpW+0/7gIqyTgs1hmYy33G/qUZZ3hBBO0nLXjfx9v4NGYcW:UgGzpD8UyT43GrBb/x938se7cvcr - TLSH:
T15A32AFF321A7DC4C7AC6AB07AEA71158B446CA8C6132976008D57B7CC4B82FD9E44A61 - Submitted as: 8bf3fc_1e1fb8f14aa2494e9dec826069cf135b.pdf
- File type: pdf · Size: 44502 bytes
- Verdict: malicious (88/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The malicious score of 88/100 is the fusion of 6 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.ru/wix?keyword=washington+charter+school+development, http://nokofiz.cheriejsmith.com/uploads/1/3/2/7/132740478/aad593d3fabd.pdf, http://kitox.betsymadison.com/uploads/1/3/1/4/131406082/zigotozis.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://ttraff.ru/wix?keyword=washington+charter+school+development
- http://nokofiz.cheriejsmith.com/uploads/1/3/2/7/132740478/aad593d3fabd.pdf
- http://kitox.betsymadison.com/uploads/1/3/1/4/131406082/zigotozis.pdf
- http://files.billchosycamore.com/uploads/1/3/2/8/132814935/fulazexozosiba_lidewomubeti.pdf
- https://e44c3155-bca1-4daa-ab8a-460573827c12.filesusr.com/ugd/58a813_970dad472a4e47d593e0db25c6010caa.pdf?index=true
- https://5e1f0ed5-9fab-4342-a207-a6cfaf2cbf1a.filesusr.com/ugd/b90ba1_e98115fb821c44b49d06be562f77de56.pdf?index=true
- https://a05d3a2c-9eb0-40a6-8470-b8374f777f1a.filesusr.com/ugd/9c0842_a44c9d2f11bf40558b44183d164122eb.pdf?index=true
- https://5ef475df-5e59-4d81-8871-30dafd21b3e7.filesusr.com/ugd/dcf9ad_ddc1e8121f364633afff8f76663f6910.pdf?index=true
- https://cdn.shopify.com/s/files/1/0466/5144/1317/files/best_dictionary_for_android_free.pdf
- https://cdn.shopify.com/s/files/1/0428/5625/1555/files/18375184357.pdf
- https://cdn.shopify.com/s/files/1/0437/3905/4231/files/best_bad_boy_images.pdf
- https://c7ff36f9-5fc5-4258-9bfe-08a20dceba3b.filesusr.com/ugd/3ed902_13864a639fcd4d019f28bed0ddd11315.pdf?index=true
- https://de5a3d3a-8d40-47b0-adcb-ca7c6f02f93c.filesusr.com/ugd/1c44ce_aeedf3d3e3d046319cc60cc986e3afb5.pdf?index=true
- https://dc5b8d92-4a60-4e16-94fd-59fc119959b0.filesusr.com/ugd/bc0b97_0a19e571bb374a9da10b21351a9f7554.pdf?index=true
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- ttraff.ru
- nokofiz.cheriejsmith.com
- kitox.betsymadison.com
- files.billchosycamore.com
- e44c3155-bca1-4daa-ab8a-460573827c12.filesusr.com
- 5e1f0ed5-9fab-4342-a207-a6cfaf2cbf1a.filesusr.com
- a05d3a2c-9eb0-40a6-8470-b8374f777f1a.filesusr.com
- 5ef475df-5e59-4d81-8871-30dafd21b3e7.filesusr.com
- cdn.shopify.com
- c7ff36f9-5fc5-4258-9bfe-08a20dceba3b.filesusr.com
- de5a3d3a-8d40-47b0-adcb-ca7c6f02f93c.filesusr.com
- dc5b8d92-4a60-4e16-94fd-59fc119959b0.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report